UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nsGMC4BGVYS0shPoSCTdlUn+7saeQ0HWQeTqvNSUbUc=' 
WHERE 
  key_id = '5019f95a82b0b62625c9985de49d45bec0bd7ddf7846ecb7f880b8d38e48c354' 
  AND (
    token = 'nsGMC4BGVYS0shPoSCTdlUn+7saeQ0HWQeTqvNSUbUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )